Display Modes; Table 6-1. 2D Graphics Display; Table 6-1. 3D Graphics Display - Compaq EN Series Technical Reference Manual

Chapter 6 Graphics Subsystem
6.3

DISPLAY MODES

The graphics modes supported by the ATI Rage Pro Turbo AGP 2X controller with the standard
four megabytes are listed in Tables 6-1 and 6-2. To expand display mode support will require
memory expansion and may also require a video BIOS upgrade.
Table 6–1. 2D Graphics Display Modes (w/SGRAM)
Resolution
640 x 480
640 x 480
640 x 480
800 x 600
800 x 600
800 x 600
1024 x 768
1024 x 768
1024 x 768
1152 x 864
1152 x 864
1152 x 864
1280 x 1024
1280 x 1024
1280 x 1024
1600 x 1200
1600 x 1200
1920 x 1080
1920 x 1080
1920 x 1200
NOTE:
Modes not supported with supplied driver.
[1] Refresh rate limited to a default of 85 Hz by supplied driver for monitor protection.
Table 6-2 lists the 3D graphics display modes and how the frame buffer is used.
Table 6–1. 3D Graphics Display Modes
Resolution
512 x 384
640 x 480
640 x 480
640 x 480
800 x 600
6-4 Compaq Deskpro EN Series of Personal Computers
Net PC and Small Form Factor Models
2D Graphics Display Modes (w/SGRAM)
Color Depth
256
65K
16.7M
256
65K
16.7M
256
65K
16.7M
256
65K
16.7M
256
65K
16.7M
256
65K
256
65K
256
3D Graphics Display Modes
Frame
Color Depth Buffer
65K 2 MB
65K 2 MB
65K 4 MB
16.7M 4 MB
65K 4 MB
First Edition - June 1998
Table 6-1.
Refresh Freq. [1]
200 Hz
200 Hz
200 Hz
200 Hz
200 Hz
160 Hz
150 Hz
150 Hz
120 Hz
120 Hz
120 Hz
85 Hz
100 Hz
100 Hz
85 Hz
85 Hz
85 Hz
75 Hz
75 Hz
75 Hz
Table 6-2.
Front Back Z
Buffer Buffer Buffer
0.38 MB 0.38 MB 0.38 MB
0.59 MB 0.59 MB 0.59 MB
0.59 MB 0.59 MB 0.59 MB
1.17 MB 1.17 MB 0.59 MB
0.92 MB 0.92 MB 0.92 MB
SGRAM Used
512 KB
1 MB
1 MB
512 KB
1 MB
1.5 MB
1 MB
1.5 MB
2.5 MB
3 MB
3.5 MB
4 MB
1.5 MB
2.5 MB
4 MB
2 MB
4 MB
2 MB
4 MB
4 MB
Texture Memory
w/Z w/o Z
0.88 MB 1.25 MB
0.24 MB 0.83 MB
2.24 MB 2.83 MB
1.07 MB 1.66 MB
1.25 MB 2.17 MB